拓扑图
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-cvk1euSx-1596784599422)(BGP部分属性的灵活运用.assets/image-20200807141241424.png)]](https://i-blog.csdnimg.cn/blog_migrate/ca3131051d5581195e6311e5f36712c2.png#pic_center)
IP地址
r1
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Scv1vq85-1596784599428)(BGP部分属性的灵活运用.assets/image-20200807140933403.png)]](https://i-blog.csdnimg.cn/blog_migrate/dad2aa233946ec69a33e093a65d26c13.png#pic_center)
r2
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-sZlKQxGa-1596784599430)(BGP部分属性的灵活运用.assets/image-20200807141005499.png)]](https://i-blog.csdnimg.cn/blog_migrate/1edab61849620caeddcc568316cb3f12.png#pic_center)
r3
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-XV7fguL8-1596784599433)(BGP部分属性的灵活运用.assets/image-20200807141042420.png)]](https://i-blog.csdnimg.cn/blog_migrate/110c9dd88d6e8dcb9df9a2e46af80771.png#pic_center)
r4
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-GPeuzW6T-1596784599436)(BGP部分属性的灵活运用.assets/image-20200807141103274.png)]](https://i-blog.csdnimg.cn/blog_migrate/160d8cd77de2a17051f37cc6a92d2c00.png#pic_center)
r5
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-AOUtzmcO-1596784599437)(BGP部分属性的灵活运用.assets/image-20200807141119278.png)]](https://i-blog.csdnimg.cn/blog_migrate/2028ba46d5f1f98f744fd3f02e39b2ae.png#pic_center)
r6
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-goETGWXf-1596784599438)(BGP部分属性的灵活运用.assets/image-20200807141139983.png)]](https://i-blog.csdnimg.cn/blog_migrate/dcc416c0d89c972eda6476a5125b035a.png#pic_center)
r7
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-bGl7Mr3e-1596784599439)(BGP部分属性的灵活运用.assets/image-20200807141158236.png)]](https://i-blog.csdnimg.cn/blog_migrate/f8889896456f1c0566aedf26dcc709af.png#pic_center)
OSPF
r1
ospf 1
area 0.0.0.0
network 10.1.1.1 0.0.0.0
network 12.1.1.0 0.0.0.255
network 100.1.1.1 0.0.0.0
r2
ospf 1
area 0.0.0.0
network 10.2.2.2 0.0.0.0
network 12.1.1.0 0.0.0.255
network 100.2.2.2 0.0.0.0
r3
ospf 1
area 0.0.0.0
network 10.3.3.3 0.0.0.0
network 34.1.1.0 0.0.0.255
network 100.3.3.3 0.0.0.0
r4
ospf 1
area 0.0.0.0
network 10.4.4.4 0.0.0.0
network 34.1.1.0 0.0.0.255
network 100.4.4.4 0.0.0.0
r5
ospf 1
area 0.0.0.0
network 10.5.5.5 0.0.0.0
network 56.1.1.0 0.0.0.255
network 57.1.1.0 0.0.0.255
network 100.5.5.5 0.0.0.0
r6
ospf 1
area 0.0.0.0
network 10.6.6.6 0.0.0.0
network 56.1.1.0 0.0.0.255
network 67.1.1.0 0.0.0.255
network 100.6.6.6 0.0.0.0
r7
ospf 1
area 0.0.0.0
network 10.7.7.7 0.0.0.0
network 57.1.1.0 0.0.0.255
network 67.1.1.0 0.0.0.255
network 100.7.7.7 0.0.0.0
BGP建立并宣告loopback 100
r1
bgp 1
router-id 1.1.1.1
peer 10.2.2.2 as-number 1
peer 10.2.2.2 connect-interface LoopBack0
peer 13.1.1.2 as-number 2
#
ipv4-family unicast
undo synchronization
network 0.0.0.0
network 100.1.1.0 255.255.255.0
peer 10.2.2.2 enable
peer 10.2.2.2 next-hop-local
peer 13.1.1.2 enable
r2
bgp 1
router-id 2.2.2.2
peer 10.1.1.1 as-number 1
peer 10.1.1.1 connect-interface LoopBack0
peer 24.1.1.2 as-number 2
peer 25.1.1.2 as-number 3
peer 26.1.1.2 as-number 3
#
ipv4-family unicast
undo synchronization
network 100.2.2.0 255.255.255.0
peer 10.1.1.1 enable
peer 10.1.1.1 next-hop-local
peer 24.1.1.2 enable
peer 25.1.1.2 enable
peer 26.1.1.2 enable
r3
bgp 2
router-id 3.3.3.3
peer 10.4.4.4 as-number 2
peer 10.4.4.4 connect-interface LoopBack0
peer 13.1.1.1 as-number 1
#
ipv4-family unicast
undo synchronization
network 100.3.3.0 255.255.255.0
peer 10.4.4.4 enable
peer 10.4.4.4 next-hop-local
peer 13.1.1.1 enable
r4
bgp 2
router-id 4.4.4.4
peer 10.3.3.3 as-number 2
peer 10.3.3.3 connect-interface LoopBack0
peer 24.1.1.1 as-number 1
peer 45.1.1.2 as-number 3
peer 46.1.1.2 as-number 3
#
ipv4-family unicast
undo synchronization
network 100.4.4.0 255.255.255.0
peer 10.3.3.3 enable
peer 10.3.3.3 next-hop-local
peer 24.1.1.1 enable
peer 45.1.1.2 enable
peer 46.1.1.2 enable
r5
bgp 3
router-id 5.5.5.5
peer 10.6.6.6 as-number 3
peer 10.6.6.6 connect-interface LoopBack0
peer 10.7.7.7 as-number 3
peer 10.7.7.7 connect-interface LoopBack0
peer 25.1.1.1 as-number 1
peer 45.1.1.1 as-number 2
#
ipv4-family unicast
undo synchronization
network 100.5.5.0 255.255.255.0
peer 10.6.6.6 enable
peer 10.6.6.6 next-hop-local
peer 10.7.7.7 enable
peer 10.7.7.7 next-hop-local
peer 25.1.1.1 enable
peer 45.1.1.1 enable
r6
bgp 3
router-id 6.6.6.6
peer 10.5.5.5 as-number 3
peer 10.5.5.5 connect-interface LoopBack0
peer 10.7.7.7 as-number 3
peer 10.7.7.7 connect-interface LoopBack0
peer 26.1.1.1 as-number 1
peer 46.1.1.1 as-number 2
#
ipv4-family unicast
undo synchronization
network 100.6.6.0 255.255.255.0
peer 10.5.5.5 enable
peer 10.5.5.5 next-hop-local
peer 10.7.7.7 enable
peer 10.7.7.7 next-hop-local
peer 26.1.1.1 enable
peer 46.1.1.1 enable
r7
bgp 3
router-id 7.7.7.7
peer 10.5.5.5 as-number 3
peer 10.5.5.5 connect-interface LoopBack0
peer 10.6.6.6 as-number 3
peer 10.6.6.6 connect-interface LoopBack0
#
ipv4-family unicast
undo synchronization
network 100.7.7.0 255.255.255.0
peer 10.5.5.5 enable
peer 10.5.5.5 next-hop-local
peer 10.6.6.6 enable
peer 10.6.6.6 next-hop-local
2837

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